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16 Troubleshooting
The drive rotates continually without approaching a position
o Device was driven without matching valve
Please return for repair; damage has already occurred in this case
The disk is not lifting freely, or the drive is not running smoothly, or flow noises
can be heard
o The pump does not switch off on lifting the valve disk
The pump must always be switched of before lifting the valve disc
o The drop from the water surface to the valve is too great
Make sure that the total water column does not exceed 3m.
o The V6 valve is soiled or clogged by foreign matter
Clean the valve and use a pre-filter
The drive rotates in wrong direction
o More than one positions are triggered
You have to take care that only one Position is triggered
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